Which of these would be best representation of particles in a solid matter a. Football players playing on the field b. The planes flying over the football stadium c. The spectators seating in their seats at the football stadium d. the spectators arriving at the football stadium and moving to their seats

Smog is the term used to describe the combination of fog and smoke

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line